mozilla-central/dom/events/test/test_mouse_capture_iframe.html

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Test Info: Warnings

<!doctype html>
<meta charset="utf-8">
<title>Test mouse capture for iframe</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<style>
#target {
width: 150px;
height: 150px;
}
</style>
<iframe id="target" frameborder="0" scrolling="no"></iframe>
<script>
function waitForMessage(aEventType) {
return new Promise(function(aResolve, aReject) {
window.addEventListener("message", function listener(aEvent) {
is(aEvent.data, aEventType, `check received message ${aEvent.data}`);
aResolve();
}, { once: true });
});
}
let iframe = document.getElementById("target");
add_setup(async function() {
await SimpleTest.promiseFocus();
await SpecialPowers.pushPrefEnv({ set: [["test.events.async.enabled", true]] });
disableNonTestMouseEvents(true);
SimpleTest.registerCleanupFunction(() => {
disableNonTestMouseEvents(false);
});
await waitForMessage("ready");
await SpecialPowers.spawn(iframe, [], () => {
let handler = function(e) {
content.parent.postMessage(e.type, "*");
};
content.document.addEventListener("mousedown", handler);
content.document.addEventListener("mousemove", handler);
content.document.addEventListener("mouseup", handler);
});
await waitUntilApzStable();
});
add_task(async function testMouseCaptureOnXoriginIframe() {
let unexpectedHandler = function(e) {
ok(false, `receive unexpected ${e.type} event`);
};
document.addEventListener("mousedown", unexpectedHandler);
document.addEventListener("mousemove", unexpectedHandler);
document.addEventListener("mouseup", unexpectedHandler);
synthesizeMouseAtCenter(iframe, { type: "mousedown" });
await waitForMessage("mousedown");
synthesizeMouse(iframe, 200, 200, { type: "mousemove" });
await waitForMessage("mousemove");
synthesizeMouse(iframe, 200, 200, { type: "mouseup" });
await waitForMessage("mouseup");
});
</script>